Evaluate.C(7, 2)
A. 2520
B. 3
C. 10
D. 21
Answer: D
Mathematics
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Find the differential of the function  figures 4.png)
What will be an ideal response?
Mathematics
Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.
A. x7/3
B. x4/3
C. 
D. 
Mathematics
Solve the quadratic equation using completing the square.n2 = 8n - 15
A. no real solution B. {3} C. {-5, -3} D. {3, 5}
Mathematics
Write the vector v in the form ai + bj, given its magnitude 
and the angle ? it makes with the positive x-axis.
= 11, ? = 135°
A. v = 11
B. v = 11
C. v = 11
D. v = 11
Mathematics